Patents by Inventor Choong-Yull Kwak

Choong-Yull Kwak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10539816
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Hoi Kim, Jung-Soo Ok, Choong-Yull Kwak, Yong-Woo Kim, Kyu-Hun Lim, Hyo-Chul Lee
  • Patent number: 10074300
    Abstract: A display panel includes a plurality of pixels arranged in a matrix, each of the pixels including a high sub-pixel and a low sub-pixel. A method of driving the display panel may include detecting a first pixel which corresponds to a first pattern in an image, and changing a gray scale value of the high or low sub-pixel of a second pixel which is adjacent to the first pixel.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeun-Mo Yeon, Seung-Hyun Ko, Choong-Yull Kwak, Dal-Jung Kwon, Jin-Tae Kim, Se-Young Oh
  • Patent number: 9635350
    Abstract: A method for displaying a three-dimensional (“3D”) image, wherein the method includes; sequentially displaying a left frame image corresponding to a left eye and a right frame image corresponding to a right eye on a display panel, blocking a light provided to a display block of the display panel when the display block displays a mixed image which includes a left eye image of the left frame image corresponding to the left eye and a right eye image of the right frame image corresponding to the right eye, and providing the light to the display block of the display panel when the display block displays only one of the left eye image and the right eye image.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo-Chul Lee, Choong-Yull Kwak, Kyu-Hun Lim, Hyang-A Park
  • Publication number: 20170032730
    Abstract: A display panel includes a plurality of pixels arranged in a matrix, each of the pixels including a high sub-pixel and a low sub-pixel. A method of driving the display panel may include detecting a first pixel which corresponds to a first pattern in an image, and changing a gray scale value of the high or low sub-pixel of a second pixel which is adjacent to the first pixel.
    Type: Application
    Filed: January 13, 2016
    Publication date: February 2, 2017
    Inventors: Yeun-Mo Yeon, Seung-Hyun Ko, Choong-Yull Kwak, Dal-Jung Kwon, Jin-Tae Kim, Se-Young Oh
  • Publication number: 20140268656
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Hoi KIM, Jung-Soo OK, Choong-Yull KWAK, Yong-Woo KIM, Kyu-Hun LIM, Hyo-Chul LEE
  • Patent number: 8780296
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Hoi Kim, Jung-Soo Ok, Choong-Yull Kwak, Yong-Woo Kim, Kyu-Hun Lim, Hyo-Chul Lee
  • Publication number: 20130250076
    Abstract: A method for displaying a three-dimensional (“3D”) image, wherein the method includes; sequentially displaying a left frame image corresponding to a left eye and a right frame image corresponding to a right eye on a display panel, blocking a light provided to a display block of the display panel when the display block displays a mixed image which includes a left eye image of the left frame image corresponding to the left eye and a right eye image of the right frame image corresponding to the right eye, and providing the light to the display block of the display panel when the display block displays only one of the left eye image and the right eye image.
    Type: Application
    Filed: May 20, 2013
    Publication date: September 26, 2013
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyo-Chul LEE, Choong-Yull KWAK, Kyu-Hun LIM, Hyang-A PARK
  • Patent number: 8456520
    Abstract: A method for displaying a three-dimensional (“3D”) image, wherein the method includes; sequentially displaying a left frame image corresponding to a left eye and a right frame image corresponding to a right eye on a display panel, blocking a light provided to a display block of the display panel when the display block displays a mixed image which includes a left eye image of the left frame image corresponding to the left eye and a right eye image of the right frame image corresponding to the right eye, and providing the light to the display block of the display panel when the display block displays only one of the left eye image and the right eye image.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: June 4, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyo-Chul Lee, Choong-Yull Kwak, Kyu-Hun Lim, Hyang-A Park
  • Publication number: 20110128287
    Abstract: A method of displaying a stereoscopic image includes providing light to a first display area of a display panel during a second sub frame of an (N?1)-th frame, the first display area displaying a first left eye image during a first sub frame of the (N?1)-th frame prior to the second sub frame of the (N?1)-th frame panel and providing the light to a second display area of the display panel during a first sub frame of an N-th frame, the second display area displaying a second left eye image during the second sub frame of the (N?1)-th frame prior to the first sub frame of the N-th frame, where N is positive integer.
    Type: Application
    Filed: May 12, 2010
    Publication date: June 2, 2011
    Inventors: Hyo-Chul Lee, Choong-Yull Kwak, Kyu-Hun Lim, Jin-Man Yun
  • Patent number: 7944523
    Abstract: The present invention provides a liquid crystal display device capable of protecting a printed circuit board from electromagnetic interference. The LCD device of the present invention includes a LCD panel for presenting an image, a backlight assembly for illuminating light to the LCD panel, a bottom chassis for securing the LCD panel and the backlight assembly, a first printed circuit board seated on a rear surface of the bottom chassis for generating signals to be supplied to the LCD panel on the basis of externally input signals, a first connector coupled with a signal transfer film which provides the input signal of the first printed circuit board, a shield case made of a conductive material for protecting an upper surface of the first printed circuit board, and a first conductive adhesive member interposed between the first connector and the shield case for discharging an electromagnetic wave from the first connector to the shield case.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: May 17, 2011
    Assignee: Samsung Electronics Co.,Ltd.
    Inventors: Choong-Yull Kwak, Jae-Ho Jung, Dong-Sung Im, Sang-Won Lee
  • Publication number: 20110037920
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 17, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Hoi KIM, Jung-Soo OK, Choong-Yull KWAK, Yong-Woo KIM, Kyu-Hun LIM, Hyo-Chul LEE
  • Publication number: 20100302353
    Abstract: A method for displaying a three-dimensional (“3D”) image, wherein the method includes; sequentially displaying a left frame image corresponding to a left eye and a right frame image corresponding to a right eye on a display panel, blocking a light provided to a display block of the display panel when the display block displays a mixed image which includes a left eye image of the left frame image corresponding to the left eye and a right eye image of the right frame image corresponding to the right eye, and providing the light to the display block of the display panel when the display block displays only one of the left eye image and the right eye image.
    Type: Application
    Filed: November 2, 2009
    Publication date: December 2, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo-Chul LEE, Choong-Yull KWAK, Kyu-Hun LIM, Hyang-A PARK
  • Publication number: 20080123016
    Abstract: The present invention provides a liquid crystal display device capable of protecting a printed circuit board from electromagnetic interference. The LCD device of the present invention includes a LCD panel for presenting an image, a backlight assembly for illuminating light to the LCD panel, a bottom chassis for securing the LCD panel and the backlight assembly, a first printed circuit board seated on a rear surface of the bottom chassis for generating signals to be supplied to the LCD panel on the basis of externally input signals, a first connector coupled with a signal transfer film which provides the input signal of the first printed circuit board, a shield case made of a conductive material for protecting an upper surface of the first printed circuit board, and a first conductive adhesive member interposed between the first connector and the shield case for discharging an electromagnetic wave from the first connector to the shield case.
    Type: Application
    Filed: July 2, 2007
    Publication date: May 29, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Choong-Yull KWAK, Jae-Ho JUNG, Dong-Sung IM, Sang-Won LEE